package Io;

import java.io.*;

public class CopyDemo3 {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("gao.png");
        BufferedInputStream bis = new BufferedInputStream(fis);

        FileOutputStream fos = new FileOutputStream("gao_2.png");
        BufferedOutputStream bos = new BufferedOutputStream(fos);

        int d;

        while (   (  d = bis.read()  ) != -1   ){
            bos.write(d);
        }
        System.out.println("复制成功");
        bis.close();
        bos.close();
    }
}
